noun: a European river; flows into the Adriatic Sea
noun: a noncommissioned officer in the navy with a rank comparable to sergeant in the army
noun: a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor
noun: an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States
name: A surname (very rare: popularity rank in the U.S.: #42478)
